6 Best Signal Processing Startups to Watch in 2025

The Definitive Seedtable Ranking of Signal Processing Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 6 start-ups with an aggregate funding of $68.3m. The average funding per company in this subset is $11.4m.

Last update to the database: Feb 18, 2025. See changelog.

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4

Funding Rounds

$16.5m

Money raised

DeepSig is an early-stage startup that develops deep learning software to reinvent wireless communications.

16

Funding Rounds

$38.0m

Money raised

MaXentric Technologies is a research and development company which offers consulting services. The company has developed a portfolio of technologies in wireless systems, digital signal processing, and biosensors, among other fields

1

Funding Rounds

Digital Harmonic develops video delivery, image enhancement and signal processing solutions for commercial, government and healthcare sectors.

Key people:

3

Funding Rounds

$12.0m

Money raised

Voiceitt is a company founded in 2012 by Danny Weissberg, Sara Smolley and Stas Tiomkin.

Location:

Key people:

1

Funding Rounds

Zephyr Sleep Technologies is a Calgary-based company founded in 2010 by Sabina Bruehlmann.

1

Funding Rounds

$1.7m

Money raised

VSORA is a company founded in 2015 by Pierre Emmanuel Bernard.

Key people:

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